Find Nth Term and Sum of Arithmetic Sequence

What is a sequence in which each term after the first is obtained by adding a constant number to the preceding term?

• arithmetic sequence

• harmonic sequence

• geometric sequence

What is the indicated sum of the terms in arithmetic sequence?

• arithmetic means

• arithmetic series

• arithmetic sequence

Given the arithmetic sequence defined by the function f(n)=−4+3n, what is the 10th term in this sequence?

• -4

• 30

• 26

What is the nth term of the arithmetic

progression, −3,−8,−13,...?

• 2+5n

• 8−5n

• 2−5n

The first term of an arithmetic sequence is equal to 200 and the common difference is equal to -10. Find the value of the 18th term.

• 10

• 20

• 30

How many terms of the arithmetic sequence -3, 2, 7…. must be added together for the sum of the series to be 116?

• 8

• 9

• 10

Find the 30th term of the arithmetic sequence: 10,7, 4, …, is

• 97

• 77

• -77

What is the 20th term of the arithmetic sequence 2, 5, 8, .....

• 68

• 65

• 62

• 59

The sequence 28, 34, 40, 46, 52, ..., 88 has 11 terms. Find the sum of the 11 terms.

• 550

• 638

• 610

• 288

Find S_n for the given series:
a₁=22
d=-8
n=21

• 1911

• -1449

• -2436

• -1218